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air-lift pump英英字典_air-lift pump剑桥英语解释_air-lift pump柯林斯英文解释_衣物護欧路词典
衣物護欧路词典

air-lift pump

A 开头单词

柯林斯词典

    air-lift pump

  • 1. N a pump that pumps liquid by injecting air into the lower end of an open pipe immersed in the liquid: often used in boreholes 氣壓抽水泵

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